Contact one of our depots for more details Find Your Local Depot Knob, for park valve, square, w/o label HAL-027047009 SKU: HAL-027047009 Category: Park and shunt valves Knob, for park valve, square, w/o label quantity Add To Quote Additional information Brand Additional information Product Group Air Brake Manufacturer Haldex Product Park and shunt valves Vehicle Trailer Brand Haldex Similar products Black Knob, for combined park + shunt + REV release valve Park & shunt valve combined M16 x 1.5 Repair kit, for park valve TrCM TEM single knob, pressure protection valve